5445116662321 has 8 divisors (see below), whose sum is σ = 6423732099584. Its totient is φ = 4516686632160.

The previous prime is 5445116662313. The next prime is 5445116662327. The reversal of 5445116662321 is 1232666115445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5445116662321 - 2³ = 5445116662313 is a prime.

It is a super-2 number, since 2×5445116662321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5445116662327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12546351540 + ... + 12546351973.

It is an arithmetic number, because the mean of its divisors is an integer number (802966512448).

Almost surely, 2^{5445116662321} is an apocalyptic number.

It is an amenable number.

5445116662321 is a deficient number, since it is larger than the sum of its proper divisors (978615437263).

5445116662321 is a wasteful number, since it uses less digits than its factorization.

5445116662321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25092703551.

The product of its digits is 1036800, while the sum is 46.

The spelling of 5445116662321 in words is "five trillion, four hundred forty-five billion, one hundred sixteen million, six hundred sixty-two thousand, three hundred twenty-one".